【英文标准名称】:Acoustics-Hearingprotectors-EstimationofeffectiveA-weightedsoundpressurelevelswhenhearingprotectorsareworn
【原文标准名称】:声学.听力保护器.第2部分:当佩戴听力保护器时对有效A-加权声压级的估算
【标准号】:BSENISO4869-2-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-03-15
【实施或试行日期】:1995-03-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数学计算;护耳器;声音吸收;声强;防护服装;噪声控制;声学;噪声控制装置
【英文主题词】:Acoustictesting;Acoustics;Assessment;Damping;Definitions;Earprotectors;Frequencies;Insulations;Mathematicalcalculations;Methods;Methodsofcalculation;Noise;Noisecontrol;Protectiveclothing;Protectiveeffectiveness;Ratingtests;References;Sonictesting;Sound;Soundattenuation;Soundinsulation;Soundpressure;Soundpressurelevel;Testing
【摘要】:Describesthreemethods(theoctave-band,HMLandSNRmethods)forestimatingtheA-weightedsoundpressurelevelseffectivewhenhearingprotectorsareworn.Themethodsareapplicabletoeitherthesoundpressurelevelortheequivalentcontinuoussoundpressurelevelofthenoise.Althoughprimarilyintendedforsteadynoiseexposures,themethodsarealsoapplicabletonoisescontainingimpulsivecomponents.Theyarenotsuitableforusewithpeaksoundpressurelevelmeasurements.
【中国标准分类号】:N65
【国际标准分类号】:13_340_20
【页数】:20P;A4
【正文语种】:英语